ialontolngia ndita,

PLATE XL.
FIGS. la, b. Kamptokephalites ?, sp. ind. (dimerus group 1). Side-, and peripheral. views of the
doubtful Madagascar specimen previously (1924, p. 10) recorded as possibly a
globose 'Dkosaite8.' (The bluntness of ths ribs may be due to defective preservation.)
North of Andranosamonta. Callovian ? (B. M. No. C. 3586.) (p.
223.)
FIG. 2. Mayaites maya (J. de C. Sowerby). Young example from the .Argovian, Dhosa Oolite,
of Faki.rwadi. (J. H. Smith Colln.) (p. 225.)
FIG 3. Dkosaites primus, sp. nov Side-view of an immature example from the Argovian.
Dhosa Oolite, of Faki.rwadi. (G. S. I. No. K.12923 .} (p. 245.)
FIGS. 4a, b. Parapatoceras crioconus (S. Buckman). Suture-lines, enlarged X 4, of two Chippenham
(Kellaways Rock) specimens. Callovian, anceps zone. (B. M. No. 48787a
and b.) (p. 277.)
FIG. 5. Idiocycloceras aff. singulare, nom. nov. Side-view of a fragmentary specimen from
the Callovian ( " sub-anceps beds II "). Ler-Hamundra-Ellipse. Suture-line
figured separately in pi. XXVIII, fig. 8. (J. H. Smith Colln.) (p. 216.)
FIG. 6. Epimayaites falcoides, sp. nov. Side-view of holotype from Kantcote (" zone I"),
Argovian. (J. F. Blake Colln. No. 298.) (p. 242.)
FIGs. 7a, b. Parypkoceras badiense, sp. nov. Side-, and peripheral views of holotype from the
Argovian, Dhosa Oolite, of Badi (" upper 'I:One "). (J. F. Blake Colln. No
279.) (p. 248.)